Re: [Freesurfer] parameterization template and the vertex in the pial surface

2020-09-25 Thread Fischl, Bruce
9:58 AM To: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] parameterization template and the vertex in the pial surface You are right except for the last step. The surfaces are not retessellated to a common space. When it comes time for group analysis, overlays (eg, thickness) are

Re: [Freesurfer] parameterization template and the vertex in the pial surface

2020-09-25 Thread Fischl, Bruce
Hi Pam Yes, that’s pretty accurate. Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Pam Garcia Sent: Thursday, September 24, 2020 9:40 PM To: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] parameterization template and the vertex in the pial surface

Re: [Freesurfer] parameterization template and the vertex in the pial surface

2020-09-25 Thread Douglas N. Greve
You are right except for the last step. The surfaces are not retessellated to a common space. When it comes time for group analysis, overlays (eg, thickness) are sampled into the group space (not the surfaces themselves) On 9/24/2020 9:40 PM, Pam Garcia wrote: External Email - Use Ca

Re: [Freesurfer] parameterization template and the vertex in the pial surface

2020-09-24 Thread Pam Garcia
External Email - Use Caution Thanks for your response Bruce, just to clarify If I understood, the wm surface is created using a surface deformation procedure that adaptively determined the MR intensity of the boundaries in question at each point in the cortex. Next a sphere from